. , : , . , . -.
, , , .
. . , . , . , .
( ) , n64 /. , , , . 10 Ethernet/IP,15 V.35, 5 . , . , , .
-30 4.
4.
- | |||
-4-4 | 4- | ||
-4-4 | 4- , | ||
-4-4 | 4- , (, 2 11, ). | ||
-2-4 | /, , , 600 | ||
-2-8 | . -30 | ||
-3-4 | 3- | , , , | |
-4 | 2- , Uko | Uko . -1 4- | |
-4 | 2- , Uo | Uo Uo (Siemens Optiset E, Lucent Technologies 6400+), -1 | |
-8 | 2- , Uo | Uo Uo (Siemens Optiset E, Lucent Technologies 6400+), -1 | |
-4 | 2- , Uo | Uo Definity, Hicom, DX-500 . | |
-4 | 4- , G.703.1 64 / . | . | |
-4 | nx64 /, V.35, RS-232, RS-422, RS-423, RS-485 | ( , - , 50234 400, nx64, nx56 / | |
-4 | IP- nx64 /, nx2048 / | UTP ( ), TCP/IP , 2 , 10/100 /, TDM | |
-4 | IP- nx64 /, nx2048 / | UTP ( ), TCP/IP , 2 , 10/100 /, TDM (, -30 -30, -30 .) | |
-4 | DCP-. | DCP | |
T-8 | 4- | ||
T-1 | 4- ( -144, -48, -12, -5, -327-12, -327-3, -318, TgFM-3N, (, -2000). | ||
-2 | 2 SHDSL , TC PAM 16 | ||
7 (, ) | - , , 7 | ||
IP- nx64 /, nx2048 / | UTP ( ), TCP/IP , 3 , OSPF, BGP, RIP ., 10/100 /, TDM , VoIP , G.711, G.723.1, G.729 | ||
-8 | |||
1-4 | 1 , | 4- 1 | |
-2-2 | 2- | (), () | |
-4/2-2 | 4- 2- | (, .) |
|
|
2
2.1 -155
-155 - , 155,520 /. 4, 16 , 155,520 /, G.703, G.707, G.957 -.
|
|
, () , - , :
- ;
- /;
- ;
-
-1 155,520 / 63 1, VC-12. , .
: ; ; : , .
2.2 -31
-31 - , . .
:
34368 / 16- 1;
3 64 / ( );
- ;
- 4- 1 ;
(1+1);
;
.
2.3 -12
-12 - . / 1 . -12 .
1. , . : , , /.
2.4 -30E
-30 - . 2048 /. -30 : ; /; .
-30 , , . , . V.24, V.35, RS-485, ISDN ( U, S/T).
4- 1.
3 -˻
3.1 155
155 -1/-4. -1 -4 , , - 2 /, 34 45 /, Ethernet, ( -1 -4). MSP SNCP.
|
|
155 :
- -1 63 VC12 1+1 (155 ),
- -1 - 21 VC12, - VC12, VC3 VC4 4- -1 (155 ),
- -1 , 2 VC4 ( ) (155 ),
- -4 - 63 AU4 -4 (155 ).
3.2 -2
-2 - - .
:
- - 1550 1300 ;
- ;
- () 3072 / 2048 / (1), 512 / ;
- ( ) ;
- ;
- 2048/ ( );
- (1+1);
- ;
- 30- -;
- , , .
, 1 , , 1 , ..
, , - -. -2 ( 1), -2000 34 /, -155 -1.
4 Lucent Technologies
4.1 WaveStar ADM 4/1
WaveStar ADM 4/1 -1 -4. : ; -; .
.
WaveStarTM ADM 4/1 2 -1 (155 /) TM-4, , 1+1.
-.
(VC) TM-1 VC TM-1 .
.
, TM-1 TM-4 MSP, TM-1 TM-4 .
|
|
.
WaveStarTM ADM 4/1 , : 2 /; ; TM-1 TM-4. . 2 :
- (MSP ); TM-1 ( 1+1);
- (SNCP ); (VC-12, VC-3) .
4.2 - WaveStar LXC 16/1
WaveStar LXC 16/1 - . , -, 2 / (STM-16) , -, - 2 / ( 6364) TM-16.
.
:
- - 64TM-1 40322 /,
- - VC-12, VC-2, VC-3, VC-4,
- : (SNC) (MSP),
- ,
- TM-16, TM-4, TM-1,
- TM-16, TM-4, TM-1,
- ETSI,
- (TSI) ,
- .
.
, . , .
.
. LXC-16/1 :
- ,
- ,
- .
:
1:N 2 / (N=max4),
1:1 34/45, 140, 155 /,
1:1 - ,
1+1 MCP- TM-16, TM-4, TM-1.
50 .
4.3 Phase
Phase , Lucent Technologies -1, -4, -16. .
Phase : , , - - (-). :
- LR (Line Regenerator);
- TM (Terminal Multiplexer);
- - ADM (Add/Drop Multiplexer);
- - LXC (Local Cross Connect System).
:
X N/M, X LR, TM, ADM LXC ; N 1, 4, 16, STM-1, STM-4, STM-16; M ( =1 VC-12; =4 VC-4).
Phase :
LR-4, LR-16;
-1/1, TM- 4/1, TM-4/4, TM-16/4;
/ ADM-1/1, ADM-4/1, ADM-4/4, ADM-16/4;
- LXC-1/1, LXC-4/1, LXC-16/1.
Phase . , . .
|
|
- LXC 16/1, ..6.
2 /, 34 /, 45 / 140 /, TCI (TIU Connection Interface) TIU (Tributary Interface Unit). STM-1 ( ).
TM-4 TM-16 SIU (Synchronous Interface Unit), . PPU (Pointer Processing Unit) CMU-1(64) (Connection Matrix Unit).
MCU (Management and Communication Unit), , MCI (MCU Connection Interface), F Q, . F-, TMN (elecommunications Management Network) Q (Ethernet 10 /).
OAU (Overhead Access Unit) OAI (Overhead Access Interface) OWI (Orderwire Connection Interface). E1, E2 F1, .
Phase , , , .
..6
..., ..,
..., ..,
..., ..
..., ..,
2011 .
.
.
190031, , ., 9